* {
    margin: 0px;
    padding: 0px;
}
#wrapper {
    width: 1000px;
    margin: 0px auto;
}
label {
    width: 150px;
    margin: 5px;
    display: inline-block;
}
table {
    width: 70%;
    margin: 5px auto;
    border: dotted 1px #000000;
    text-align: center;
}
table th {
    font-weight: lighter;
    font-size: 14px;
}
table tr:hover {
    background-color: #81cef9;
}
input[type='button'] {
    border-radius: 8px;
    cursor: pointer;
    background-color: green;
    color: yellow;
    width: 100px;
    height: 25px;
    font-weight: bold;
}
input[type='text'] {
    width: 200px;
}